#399DA8#399DA8

#399DA8 is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.3% C 0.092 H 205.5°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#399DA8
RGB	rgb(57, 157, 168)
HSL	hsl(186, 49%, 44%)
HSV	hsv(186, 66%, 66%)
CMYK	cmyk(66.1%, 6.5%, 0%, 34.1%)
CIE-LAB	lab(59.72, -25.01, -14.24)
CIE-LCH	lch(59.72, 28.78, 209.66°)
OKLab	oklab(64.31% -0.083 -0.0395)
OKLCH	oklch(64.31% 0.092 205.5)
XYZ	xyz(20.8092, 27.8087, 41.3091)
Luminance	0.2781 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DA8 #A84439

analogous

#39A87C #399DA8 #3966A8

triadic

#399DA8 #A8399D #9DA839

tetradic

#399DA8 #7C39A8 #A84439 #66A839

square

#399DA8 #7C39A8 #A84439 #66A839

split-complementary

#399DA8 #A83966 #A87C39

monochromatic

#1A484D #29727A #399DA8 #58BBC6 #86CED6

Accessibility & contrast

On white

3.20

#399DA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#399DA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DA8

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DA8	#FFFFFF	#000000	##000000
##399DA8	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9097A9

Deuteranopia (green-blind)

#808BA8

Tritanopia (blue-blind)

#00A3A0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399da8;
/* rgb */ color: rgb(57, 157, 168);
/* oklch */ color: oklch(64.3% 0.092 205.5);

Tailwind

colors: {
  custom: {
    50: '#7ebac1',
    500: '#399da8',
    950: '#000000',
  },
}

SCSS

$custom: #399da8;
$custom-light: #7ebac1;
$custom-dark: #000000;

JSON

{
  "hex": "#399da8",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 168
  },
  "hsl": {
    "h": 185.946,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.64311,
    "c": 0.0919,
    "h": 205.5
  },
  "luminance": 0.27811
}

Semantic roles & 50–950 ramp

primary

#399DA8

secondary

#C0847D

accent

#5D4FD9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399DA8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →